一种电池单体
By combining a light-transmitting element with an observation window in the battery cell, in-situ spectral detection under the actual working environment of energy batteries was achieved, solving the problem of the gap between spectral technology detection and the actual working environment, and improving the accuracy and convenience of detection.
CN118435426BActive Publication Date: 2026-07-17CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
- Filing Date
- 2022-08-05
- Publication Date
- 2026-07-17
Smart Images
Figure CN118435426B_ABST
Abstract
本申请提供一种电池单体，包括外壳、电极组件以及至少一个透光件；外壳开设有至少一个观察窗口；电极组件容纳于外壳内，电极组件设有依次分布的正极极片、隔离膜和负极极片，正极极片设有正极活性物质层，负极极片设有负极活性物质层，正极活性物质层和 / 或负极活性物质层为待测活性物质层；每个透光件密封一个观察窗口，每个透光件与一个待测活性物质层的表面对应设置。电池单体能够在提供能源电池实际工作的环境条件的情况下原位进行光谱检测，从而能改善测试情况与能源电池实际工作情况有较大差距的问题。
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